LT 1 2 0 Owner’s Manual
SAFETY RULES Safe Operation Practices for Ride-On Mowers IMPORTANT: THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING OBJECTS. FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH. I. GENERAL OPERATION • Read, understand, and follow all instructions in the manual and on the machine before starting. Only allow responsible adults, who are familiar with the instructions, to operate the machine.
PRODUCT SPECIFICATIONS CONGRATULATIONS on your purchase of a new tractor. It has been designed, engineered and manufactured to give you the best possible dependability and performance. Should you experience any problem you cannot easily remedy, please contact your nearest authorized service center/department. We have competent, well-trained technicians and the proper tools to service or repair this tractor. Please read and retain this manual.
TABLE OF CONTENTS SAFETY RULES ............................................................ 2 PRODUCT SPECIFICATIONS ...................................... 3 CUSTOMER RESPONSIBILITIES ..................... 3, 14-17 ASSEMBLY ................................................................ 6-8 OPERATION ............................................................. 9-13 MAINTENANCE SCHEDULE ...................................... 14 SERVICE AND ADJUSTMENTS ............................ 19-23 STORAGE ...........
CONTENTS OF HARDWARE PACK Parts Bag contents shown full size (1) Lock Washer 3/8 (1) Washer 13/32 x 1-1/4 x 16 Gauge (1) Wing Nut 3/8 Parts packed separately in carton (1) Large Flat Washer (1) Hex Bolt 3/8-16 x 1 Seat Steering Wheel Mulcher Plate Steering Boot (1) Lockwasher 3/8 (1) Hex Bolt 5/16-18 x 1-1/4 Manual (1) Locknut 5/16-18 (1) Shoulder Bolt 5/16-18 (1) Hex Bolt 1/2-13 x 1 Parts Bag Parts bag contents not shown full size Steering Wheel Insert Steering Wheel Adapter (1) Lock Washer 1
ASSEMBLY Your new tractor has been assembled at the factory with exception of those parts left unassembled for shipping purposes. To ensure safe and proper operation of your tractor all parts and hardware you assemble must be tightened securely. Use the correct tools as necessary to insure proper tightness. TOOLS REQUIRED FOR ASSEMBLY STEERING WHEEL INSERT A socket wrench set will make assembly easier. Standard wrench sizes are listed.
ASSEMBLY • First connect RED battery cable to positive (+) terminal with hex bolt, flat washer, lock washer and hex nut as shown. Tighten securely. • Connect BLACK grounding cable to negative (-) terminal with remaining hex bolt, flat washer, lock washer and hex nut. Tighten securely. • Close battery box door. Open battery box door for: • Inspection for secure connections (to tighten hardware). • Inspection for corrosion. • Testing battery. • Jumping (if required). • Periodic charging .
ASSEMBLY CHECK BRAKE SYSTEM DEFLECTOR SHIELD After you learn how to operate your tractor, check to see that the brake is properly adjusted. See “TO ADJUST BRAKE” in the Service and Adjustments section of this manual. FLAT WASHER LOCK WASHER HANG TAB ✓CHECKLIST MULCHER PLATE BEFORE YOU OPERATE AND ENJOY YOUR NEW TRACTOR, WE WISH TO ASSURE THAT YOU RECEIVE THE BEST PERFORMANCE AND SATISFACTION FROM THIS QUALITY PRODUCT.
OPERATION These symbols may appear on your tractor or in literature supplied with the product. Learn and understand their meaning.
OPERATION KNOW YOUR TRACTOR READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR TRACTOR Compare the illustrations with your tractor to familiarize yourself with the locations of various controls and adjustments. Save this manual for future reference. ATTACHMENT CLUTCH LEVER IGNITION SWITCH LIGHT SWITCH POSITION CLUTCH/BRAKE PEDAL LIFT LEVER PLUNGER ATTACHMENT LIFT LEVER HEIGHT ADJUST POSITIONS PARKING BRAKE THROTTLE/CHOKE CONTROL GEARSHIFT LEVER FIG.
OPERATION WEAR YOUR SAFETY GLASSES FORESIGHT IS BETTER THAN NO SIGHT The operation of any tractor can result in foreign objects thrown into the eyes, which can result in severe eye damage. Always wear safety glasses or eye shields while operating your tractor or performing any adjustments or repairs. We recommend a wide vision safety mask over the spectacles or standard safety glasses.
OPERATION TO OPERATE MOWER (See Fig. 9) TO TRANSPORT Your tractor is equipped with an operator presence sensing switch. Any attempt by the operator to leave the seat with the engine running and the attachment clutch engaged will shut off the engine. • Select desired height of cut. • Start mower blades by engaging attachment clutch control. • TO STOP MOWER BLADES - disengage attachment clutch control. • Raise attachment lift to highest position with attachment lift control.
OPERATION • Depress clutch/brake pedal and set parking brake. • Place gear shift lever in neutral (N) position. • Move attachment clutch to “DISENGAGED” position. • Move throttle control to choke ( ) position. Note: Before starting, read the warm and cold starting procedures below. • Insert key into ignition and turn key clockwise to “START” position and release key as soon as engine starts. Do not run starter continuously for more than fifteen seconds per minute.
CUSTOMER RESPONSIBILITIES E S E S S AG US UR ON S RS UR OUR R O R U O O S H A A OU HO 25 H 50 H 100 ST SE E EE 2H Y8 R Y Y Y Y R T R R R R R E E FO E E E FO IRS SERVICE EV F EV EV EV BE EV BE MAINTENANCE SCHEDULE CH FILL IN DATES AS YOU COMPLETE REGULAR SERVICE Check Brake Operation Check Tire Pressure T R A C T 0 R Check for Loose Fasteners ✔ ✔ ✔ ✔ ✔ 7 4 Lubrication Chart Check Battery Level/Recharge ✔ 6 Clean Battery and Terminals Check Transaxle Cooling ✔ ✔ ✔ Adjust Blade Belt(s) Tension
CUSTOMER RESPONSIBILITIES TRACTOR TO SHARPEN BLADE (See Fig. 13) Always observe safety rules when performing any maintenance. Care should be taken to keep the blade balanced. An unbalanced blade will cause excessive vibration and eventual damage to mower and engine. • The blade can be sharpened with a file or on a grinding wheel. Do not attempt to sharpen while on the mower. • To check blade balance, you will need a 5/8" diameter steel bolt, pin, or a cone balancer.
CUSTOMER RESPONSIBILITIES V-BELTS OIL FILL CAP/DIPSTICK Check V-belts for deterioration and wear after 100 hours of operation and replace if necessary. The belts are not adjustable. Replace belts if they begin to slip from wear. TRANSAXLE COOLING Keep transaxle free from build-up of dirt and chaff which can restrict cooling. ENGINE OIL DRAIN PLUG LUBRICATION Only use high quality detergent oil rated with API service classification SF or SG.
CUSTOMER RESPONSIBILITIES MUFFLER COVER KNOB Inspect and replace corroded muffler and spark arrester (if equipped) as it could create a fire hazard and/or damage. CARTRIDGE NUT SPARK PLUGS COVER Replace spark plugs at the beginning of each mowing season or after every 100 hours of operation, whichever occurs first. Spark plug type and gap setting are shown in “PRODUCT SPECIFICATIONS” on page 3 of this manual. PAPER CARTRIDGE FOAM PRE-CLEANER IN-LINE FUEL FILTER (See Fig.
SERVICE AND ADJUSTMENTS CAUTION: BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS: • Depress clutch/brake pedal fully and set parking brake. • Place gearshift lever in neutral (N) position. • Place attachment clutch in “DISENGAGED” position. • Turn ignition key “OFF” and remove key. • Make sure the blades and all moving parts have completely stopped. • Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug. TRACTOR CLUTCH ROD TO REMOVE MOWER (See Fig.
SERVICE AND ADJUSTMENTS TO LEVEL MOWER HOUSING FRONT-TO-BACK ADJUSTMENT (See Figs. 21 and 22) Adjust the mower while tractor is parked on level ground or driveway. Make sure tires are properly inflated (See “PRODUCT SPECIFICATIONS” on page 3 of this manual). If tires are over or underinflated, you will not properly adjust your mower. IMPORTANT: DECK MUST BE LEVEL SIDE-TO-SIDE.
SERVICE AND ADJUSTMENTS TO REPLACE MOWER BLADE DRIVE BELT (See Fig. 23) WITH PARKING BRAKE “ENGAGED” The mower blade drive belt may be replaced without tools. Park the tractor on level surface. Engage parking brake. 1-1/2" BELT REMOVAL • Place attachment clutch in “DISENGAGED” position. • Move attachment lift lever forward to lower mower to its lowest position. • Roll belt off engine pulley. • Disconnect R.H. suspension arm from rear deck bracket by removing retainer spring.
SERVICE AND ADJUSTMENTS • • TRANSAXLE SHIFTER LINKAGE AND ADJUSTMENT (See Figs. 26 and 27) The transaxle should be in neutral when the gear shift lever is in the neutral (N) (lock gate) position. The adjustment is preset at the factory; however, if adjustment is needed, proceed as follows: • Make sure transaxle is in neutral (N). • Loosen two locknuts on tie rod. • Turn center rod until gearshift lever falls into neutral lock gate on fender console. • Tighten locknuts securely.
SERVICE AND ADJUSTMENTS POSITIVE TERMINAL NEGATIVE TERMINAL HOOD HEADLIGHT WIRE CONNECTOR CHASSIS CABLES CHARGED BATTERY POSITIVE TERMINAL NEGATIVE TERMINAL FIG. 30 FIG. 29 ENGINE TO REPLACE HEADLIGHT BULB • • • • Raise hood. Pull bulb holder out of the hole in the backside of the grill. Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill. Close hood. TO ADJUST THROTTLE CONTROL CABLE (See Fig.
SERVICE AND ADJUSTMENTS TO ADJUST CARBURETOR (See Fig. 32) ACCELERATION TEST • Move throttle control lever from slow ( ) to fast ( ) position. If engine hesitates or dies, turn idle mixture valve out (counterclockwise) 1/8 turn. Repeat test and continue to adjust, if necessary, until engine accelerates smoothly. High speed stop is factory adjusted. Do not adjust damage may result. The carburetor has been preset at the factory and adjustment should not be necessary.
STORAGE Immediately prepare your tractor for storage at the end of the season or if the tractor will not be used for 30 days or more. ENGINE FUEL SYSTEM IMPORTANT: IT IS IMPORTANT TO PREVENT GUM DEPOSITS FROM FORMING IN ESSENTIAL FUEL SYSTEM PARTS SUCH AS CARBURETOR, FUEL FILTER, FUEL HOSE, OR TANK DURING STORAGE. ALSO, EXPERIENCE INDICATES THAT ALCOHOL BLENDED FUELS (CALLED GASOHOL OR USING ETHANOL OR METHANOL) CAN ATTRACT MOISTURE WHICH LEADS TO SEPARATION AND FORMATION OF ACIDS DURING STORAGE.
TROUBLESHOOTING POINTS PROBLEM CAUSE CORRECTION Will not start 1. 2. 3. 4. 5. 6. 7. Out of fuel. Engine not “CHOKED” properly. Engine flooded. Bad spark plug. Dirty air filter. Dirty fuel filter. Water in fuel. 1. 2. 3. 4. 5. 6. 7. 8. 9. Loose or damaged wiring. Carburetor out of adjustment. 8. 9. 10. Hard to start Engine valves out of adjustment. 10. Fill fuel tank. See “TO START ENGINE” in Operation section. Wait several minutes before attempting to start. Replace spark plug.
TROUBLESHOOTING POINTS PROBLEM CAUSE CORRECTION Engine continues to run when operator leaves seat with attachment clutch engaged 1. Faulty operator-safety presence control system. 1. Check wiring, switches and connections. If not corrected, contact an authorized service center/ department. Poor cut - uneven 1. 2. 3. 4. 5. Worn, bent or loose blade. Mower deck not level. Buildup of grass, leaves, and trash under mower. Bent blade mandrel.
SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION SIGHTING GUIDE CUT OUT ON D THIS OTT IS A ED L 15° S INES LOP E ONLY RIDE UP AND DOWN HILL, NOT ACROSS HILL 27 SIGHT AND HOLD THIS LEVEL WITH SKY LINE OR TREE. 15° MAX. Operate your Tractor up and down the face of slopes (not greater than 15°), never across the face. Make turns gradually to prevent tipping or loss of control. Exercise extreme caution when changing direction on slopes.
WARRANTY STATEMENT SECTION 1: LIMITED WARRANTY Husqvarna Forest & Garden Company (“Husqvarna”) warrants Husqvarna product to the original purchaser to be free from defects in material and workmanship from the date of purchase for the “Warranty Period” of the product as set forth below: Lifetime Warranty: All tiller tines, trimmer shafts, ignition coils and modules on hand held product.
TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO. 954 1400-02 SCHEMATIC RED BLACK BATTERY RED A RED FUSE 30 AMP. AMMETER (OPTIONAL) M STARTER BLACK WHITE SOLENOID RED B S M G CLUTCH / BRAKE (PEDAL UP) L Y WHITE A SEAT SWITCH (NOT OCCUPIED) BLACK IGNITION SWITCH WHITE BLACK BLACK ATT'MENT CLUTCH (CLUTCH OFF) HOUR METER BLACK GROUNDING CONNECTOR (OPTIONAL) SPARK PLUG GAP (2 PLUGS ON TWIN CYL.
REPAIR PARTS TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO.
REPAIR PARTS TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO. 954 1400-02 ELECTRICAL KEY NO. PART NO.
REPAIR PARTS TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO.
REPAIR PARTS TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO. 954 1400-02 CHASSIS AND ENCLOSURES KEY NO. PART NO. DESCRIPTION 1 532 15 38-71 Chassis Weldment 2 532 14 03-56 Drawbar, Stretch 3 817 49 06-12 Screw Thdrol 3/8-16x3/4 Ty-tt 4 819 13 12-16 Washer 13/32 x 3/4 x 16 Ga.
REPAIR PARTS TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO.
REPAIR PARTS TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO. 954 1400-02 DRIVE KEY PART NO. NO.
REPAIR PARTS TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO.
REPAIR PARTS TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO. 954 1400-02 STEERING ASSEMBLY KEY NO. 1 2 3 4 5 6 7 8 9 10 11 13 15 17 18 19 20 21 22 23 25 26 27 28 29 30 32 36 37 38 39 40 41 42 43 44 46 47 51 54 62 63 65 66 67 68 PART NO.
REPAIR PARTS TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO. 954 1400-02 SEAT ASSEMBLY 1 8 8 9 14 9 7 7 10 5 6 22 21 2 24 5 26 16 25 15 23 4 13 17 KEY PART NO. NO. DESCRIPTION 1 2 3 4 5 6 7 8 9 10 12 13 Seat Bracket Pivot Seat 8 720 Bolt Fin Hex 3/8-16unc X 1 Washer 13/32 X 1 X 10 Ga Clip Push-In Nut Hex w/Ins. 3/8-16 Unc Spring Seat Cprsn 2 250 Blk Zi Screw Thdrol 3/8-16 X 1 Ty-tt Washer 13/32 X 1 X 14 Ga.
REPAIR PARTS TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO. 954 1400-02 DECALS 4 3 2 9 10 20 1 8 7 6 5 14 KEY NO. 1 2 PART NO. KEY NO. DESCRIPTION 532 14 08-37 Decal Saddle Parking 532 15 63-69 Decal Fender STLT Oper. Inst.
REPAIR PARTS TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO.
REPAIR PARTS TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO. 954 1400-02 ENGINE KEY NO. PART NO.
REPAIR PARTS TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO.
REPAIR PARTS TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO. 954 1400-02 MOWER DECK KEY NO. 1 2 3 4 5 6 8 9 10 11 12 13 14 15 16 19 21 23 24 25 26 27 28 29 30 31 32 33 36 40 41 43 45 53 54 55 56 67 68 69 PART NO.
REPAIR PARTS TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO.
REPAIR PARTS TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO. 954 1400-02 MOWER LIFT KEY NO. 1 2 3 4 5 6 7 8 10 11 12 13 15 16 17 18 19 20 31 32 PART NO.
REPAIR PARTS RACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO.
REPAIR PARTS TRACTOR - MODEL NO. LT120 (954140002A), PRODUCT NO. 954 1400-02 PEERLESS TRANSAXLE - MODEL NUMBER 930-054A REF PART NO. NO.
532157164 Rev. 1 10.07.96 KFSW Printed in U.S.A.
